/*
 * <<
 * wormhole
 * ==
 * Copyright (C) 2016 - 2017 EDP
 * ==
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * >>
 */

import { fromJS } from 'immutable'
import {
  LOAD_SOURCE_NAMESPACES,
  LOAD_SOURCE_NAMESPACES_SUCCESS,
  CHANGE_TABS
} from './constants'

const initialState = fromJS({
  sourceNamespaces: false,
  error: false,
  activeKey: 'flow'
})

export function workbenchReducer (state = initialState, { type, payload }) {
  switch (type) {
    case LOAD_SOURCE_NAMESPACES:
      return state.set('error', false)
    case LOAD_SOURCE_NAMESPACES_SUCCESS:
      return state.set('sourceNamespaces', payload.sourceNamespaces)
    case CHANGE_TABS:
      return state.set('activeKey', payload.key)
    default:
      return state
  }
}

export default workbenchReducer
